638147808

素因数分解:

$2^5\times 3^4\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1502

約数の個数: 120

約数和(自身を含む): 1888064640

約数和(自身を除く): 1249916832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 191, 216, 288, 324, 382, 432, 573, 648, 764, 864, 1146, 1289, 1296, 1528, 1719, 2292, 2578, 2592, 3056, 3438, 3867, 4584, 5156, 5157, 6112, 6876, 7734, 9168, 10312, 10314, 11601, 13752, 15468, 15471, 18336, 20624, 20628, 23202, 27504, 30936, 30942, 34803, 41248, 41256, 46404, 55008, 61872, 61884, 69606, 82512, 92808, 104409, 123744, 123768, 139212, 165024, 185616, 208818, 246199, 247536, 278424, 371232, 417636, 492398, 495072, 556848, 738597, 835272, 984796, 1113696, 1477194, 1670544, 1969592, 2215791, 2954388, 3341088, 3939184, 4431582, 5908776, 6647373, 7878368, 8863164, 11817552, 13294746, 17726328, 19942119, 23635104, 26589492, 35452656, 39884238, 53178984, 70905312, 79768476, 106357968, 159536952, 212715936, 319073904, 638147808]

約数ペア:

[(1, 638147808), (2, 319073904), (3, 212715936), (4, 159536952), (6, 106357968), (8, 79768476), (9, 70905312), (12, 53178984), (16, 39884238), (18, 35452656), (24, 26589492), (27, 23635104), (32, 19942119), (36, 17726328), (48, 13294746), (54, 11817552), (72, 8863164), (81, 7878368), (96, 6647373), (108, 5908776), (144, 4431582), (162, 3939184), (191, 3341088), (216, 2954388), (288, 2215791), (324, 1969592), (382, 1670544), (432, 1477194), (573, 1113696), (648, 984796), (764, 835272), (864, 738597), (1146, 556848), (1289, 495072), (1296, 492398), (1528, 417636), (1719, 371232), (2292, 278424), (2578, 247536), (2592, 246199), (3056, 208818), (3438, 185616), (3867, 165024), (4584, 139212), (5156, 123768), (5157, 123744), (6112, 104409), (6876, 92808), (7734, 82512), (9168, 69606), (10312, 61884), (10314, 61872), (11601, 55008), (13752, 46404), (15468, 41256), (15471, 41248), (18336, 34803), (20624, 30942), (20628, 30936), (23202, 27504)]